CN102124971A - Laser marking method for shellfish - Google Patents

Laser marking method for shellfish Download PDF

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Publication number
CN102124971A
CN102124971A CN2011100303655A CN201110030365A CN102124971A CN 102124971 A CN102124971 A CN 102124971A CN 2011100303655 A CN2011100303655 A CN 2011100303655A CN 201110030365 A CN201110030365 A CN 201110030365A CN 102124971 A CN102124971 A CN 102124971A
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shellfish
laser
mark
engraving machine
shell
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CN102124971B (en
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李家乐
付龙龙
白志毅
金武
朱文彬
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Shanghai Maritime University
Shanghai Ocean University
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    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C29/00Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
    • A22C29/04Processing bivalves, e.g. oysters
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C29/00Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
    • A22C29/005Grading or classifying shellfish or bivalves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a laser marking method for shellfish. Equipment used by the method comprises a laser engraving machine and a computer which is connected with the laser engraving machine. The laser marking method for the shellfish particularly comprises the following steps of: (1), inputting marks which are required to, be engraved into the computer and processing; (2), putting the shellfish of which the age is more than 85 days and the length is greater than 3.57cm into the laser engraving machine, and marking the marks on a shell of the shellfish by using the laser; and (3), putting the shellfish with the marks into water to cool. The method has the advantages of high marking speed, attractive and clear appearance of the marks, simplicity in operation, environmental friendliness, no pollution, high degree of automation and the like.

Description

A kind of shellfish laser labeling method
Technical field
The present invention relates to the labeling method of a kind of shellfish, is to use laser engraving machine is realized mark to shellfish method specifically.
Background technology
The aquatic livestock labeling technique both can be used for the tagging of aquatic livestock and had investigated its resource and active situation, can be applicable to select on a large scale breeding again, as family selective breeding etc.The aquatic livestock family selective breeding has become one of important means in the present selection breeding, is the important channel of improvement aquatic livestock germplasm.Labeling technique has indispensable status in family selective breeding, the digitlization of marking arrangement, microminiaturization are the hot issues of family selective breeding technical research.
Current fish, shrimps labeling technique are ripe relatively, be tagged to the labeling method that the high-tech mark has formed a series of systems from simple and easy, as cut fin, list, VIE, CWT, PIT, separate type satellite markers, biotelemetry mark or the like, labeling technique has numerous reports both at home and abroad to the researchs such as influence of fish, shrimps growth and survival.The research of labeling technique has been brought into play important function at aspects such as the taggings of aquatic livestocks such as fish, shrimps and family selective breedings.
The making shells method is shortcoming relatively then, and the report of the method mark shellfish of labelling is arranged at present, and as the shellfish label F PN Glue-on shellfish tag of Australian Hallprint company, utilization high-performance viscose SUPER GLUE sticks in shell surface with label; The patent of invention of the just shining making shells method that waits of Ke of Xiamen University is similar to the above, also is a kind of labelled method.The method of labelling complex operation, cost are higher, and retention is lower in the label long period of soaking water.In actual production operation, some shellfish is often adopted conventional tag such as cutter engraving, takes time and effort and extremely lack of standardization.Laser labelling is applied to shellfish and does not see relevant report both at home and abroad so far.Thereby the laser labelling principle is to converge figure, the literal that high-energy light beam calcination body surface manifests required etching.Laser engraving machine is by connecting computer, use special-purpose engraving software to realize the output of various literal, symbol and pattern, now be widely used in various fields and the industry, as the trade mark of the explanatory note of the mark of aero-engine compressor rotor component numbering, electric equipment products (working of plastics) and pictorial symbolization, making product nameplate, nameplate (stainless steel, aluminium, copper), numbering, bar code, the description of product, seal or the like, and be considered to a kind of cleaning and economic packing technique.
Summary of the invention
Problem to be solved by this invention is for shellfish provides a kind of simple and easy to do, economical and practical shellfish laser labeling method, and this method adopts laser engraving machine that shellfish is realized laser labelling, to solve many weak points such as having shellfish conventional tag method now.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A kind of shellfish laser labeling method, the equipment that this method adopted comprises laser engraving machine and the computer that is connected with laser engraving machine, specifically comprises the steps:
The mark input computer that 1, will need to carve is also handled;
2, will be greater than 85 ages in days, the shellfish of shell length>3.57cm is put into laser engraving machine, utilizes laser to stamp described mark at the shell of shellfish;
3, the shellfish behind the mark being put into water cools off.
Technical scheme of the present invention is to provide a kind of laser labeling method by laser engraving machine for shellfish, according to concrete test practice following technical key point is arranged:
1. target shellfish surface need not to do multiprocessing, and residual fraction moisture and dirt do not make significant difference to the mark effect, but too much can suitably clear up or improve laser labelling current intensity as moisture and dirt.
2. the target shellfish need have certain shell hardness, otherwise laser high-energy light beam may injure interior tissue and influence its growth, survival etc.Test is found to the hydriopsis cumingii laser labelling, less than 85 ages in days (shell is long<3.57cm) hydriopsis cumingii is implemented laser labelling, higher and the growth of its lethality is obviously slowed down, greater than 85 ages in days (shell is long>3.57cm) back is implemented laser labelling and then its growth and survival is not made significant difference.
3. target shellfish laser labelling position is typically chosen in and is difficult for breakage, prevents that the external force damage from causing mark to be lost; The labeling section site surface is smooth to be good, prevents to cause Marks Illegible and aesthetics impaired, but shell surface is uneven not remarkable to the influence of laser labelling recognition effect, as beautiful freshwater mussel (shell surface is uneven) is implemented laser labelling, also can discern; The visceral mass aggregation zone should be avoided in the mark position, prevents that laser from may injure major organs under it and influencing its growth, survival etc.Test is found to the hydriopsis cumingii laser labelling, and near its lethality of mark left hand edge position (the shell front end) significantly rises and growth rate significantly slows down; Sail portion cracky causes mark to be lost and is not suitable for mark.
4. the target shellfish is if belong to Bivalve, and then no matter which face shell effect of mark is identical.Test finds that left and right sides shell same position mark effect is as good as to the hydriopsis cumingii laser labelling.
5. should put as early as possible to water after target shellfish laser labelling finishes, water can reduce the issuable higher temperature in laser labelling position fast.
6. laser engraving machine speculum and camera lens need regularly to clean with the cotton balls that speckles with alcohol, can reduce laser energy otherwise speculum and camera lens are dirty.
Above-mentioned shellfish refers to have the shellfish of rigid shell, as hydriopsis cumingii, Chidie clam, hat freshwater mussel, beautiful freshwater mussel, scallop, Bao, clam son, oyster, mussel, nacre or the like.
Laser labelling can be applicable in the industries such as shellfish food and drink, processing in addition, to mark on the important economic shellfish shells such as Bao, scallop, clam son, as " good fortune, longevity,
Figure BSA00000428732700031
" printed words or all kinds of pattern (laser engraving machine can be realized the engraving of pattern) etc., also can dye different colours with food colour again, increase aesthetics and promoted added value again, satisfy the needs of different consumers and occasion; Also this can be applied to the processing industry of shellfish, make it become a kind of novel packing technique.This research thinks that laser labelling technology rational Application will have potential commercial value on the seashell products packing.
Foregoing description has only illustrated the basic practical experience of laser labelling, can't take a part for the whole to a series of researchs of hydriopsis cumingii laser labelling, with regard to the laser labelling technology flexibly changing of other shellfishes.Laser labelling has following advantage:
1. the laser marking technology is ripe, cheap already, and is considered to a kind of cleaning and economic packing technique.Commercially available common laser engraving machine is about in the of 3000 yuans, and long service life can realize the mark in enormous quantities of shellfish.
2. laser labelling adopts computer to connect engraving machine, uses special-purpose engraving software, can realize the output of optional sign, tool signature velocity fast (<10s/), mark clear, plurality of advantages such as operation is simple and easy, environment friendly and pollution-free, automaticity height attractive in appearance.
3. change pond culture and Continuous Tracking behind the laser labelling hydriopsis cumingii over to and observe, after four months label symbol itself with the freshwater mussel body constantly growth metabolies such as stretching, distortion appear, still high-visible, and originally be as good as.
Description of drawings
Fig. 1 is a laser labelling different days hydriopsis cumingii original state of the present invention
Fig. 2 is the whole last current state of laser labelling different days hydriopsis cumingii of the present invention
Fig. 3 is five position original states of laser labelling hydriopsis cumingii of the present invention
Fig. 4 is the whole last current state in five positions of laser labelling hydriopsis cumingii of the present invention
Fig. 5 is a laser labelling hydriopsis cumingii of the present invention left and right sides shell original state
Fig. 6 is the whole last current state of laser labelling hydriopsis cumingii of the present invention left and right sides shell
Embodiment:
Below embodiments of the invention are elaborated: present embodiment has provided detailed embodiment and process being to implement under the prerequisite with the technical solution of the present invention, but protection scope of the present invention is not limited to following embodiment.
With the hydriopsis cumingii is example, and the method content of this invention is described in detail:
1. draft needing label symbol before mark begins, in the input computer software, the tool symbol is regulated magnitude function in the software, and symbol need not to get final product to distinguish Different Individual too greatly.The big more laser labelling time of symbol is long more, and power consumption is also many more.
2. connect on laser engraving machine and the computer, debugging is to suitable electroactive marker intensity of flow, and mark is high-visible to get final product.The big more mark of electric current is clear more, and the time is also long more and power consumption is many more.
3. hydriopsis cumingii is put in the laser engraving machine, makes sure to keep in mind, prevent that the laser high light from stabbing eyes on the protective cover cover.The hydriopsis cumingii mark position is removed near left hand edge (the shell front end) and sail portion.
4. should put into water as early as possible after the hydriopsis cumingii laser labelling finishes, water can reduce the issuable higher temperature in laser labelling position fast.
Embodiment 1 hydriopsis cumingii laser labelling is optimized opportunity:
Hydriopsis cumingii children freshwater mussel adopts net cage (46cm*46cm*12cm) to culture, and the bottom adds the thick fertile mud of 2cm, down together.Place 300 55 age in days hydriopsis cumingii children freshwater mussels in the net cage at random, establish 4 repetitions, hang in the same pond and culture.Each net cage in the time of 00,05,10,15,20,25,30,40 respectively never in the laser labelling freshwater mussel 30 of picked at random implement laser labelling, label symbol is respectively 00,05,10 ... be marked on position, shell center, the constant 0.65cm of symbol size, laser intensity is constant, referring to Fig. 1, put back to former net cage behind the mark.The every batch of mark freshwater mussel initial, measure one time growth data after 15 days and 30 days respectively, control group overlaps and then measures with the unmarked freshwater mussel of above-mentioned picked at random if overlaps with new mark group and then to adopt new mark group data, specifically data are referring to table 1.Observe through Continuous Tracking, all label symbols all with the freshwater mussel body constantly growth metabolies such as stretching, distortion appear, still high-visible, and initially be as good as, referring to Fig. 2.
The result shows: hydriopsis cumingii can be implemented the laser labelling of symbol size 0.65cm, current intensity 0.30A behind 85 ages in days (the long 3.57cm of shell) not remarkable to its growth and survival influence, and implementing the same laser mark less than 85 ages in days then influences significantly its growth and survival.
Table 1 laser labelling different days hydriopsis cumingii growth fraction
Figure BSA00000428732700051
Annotate: tool same letter person represents difference not remarkable (P>0.05), down together.
Embodiment 2 hydriopsis cumingii laser mark locations are optimized:
With reference to embodiment 1 result, select 100 age in days hydriopsis cumingiis children freshwater mussel for use, laser labelling is five positions of a shell together: sail portion, positive middle part, positive lower limb, left hand edge, right hand edge, label symbol is " field ", symbol size is constant to be 0.65cm, and the mark current constant is 0.30A, referring to Fig. 3.Every kind of marks for treatment 30 individualities are established blank, and totally 180 freshwater mussels of 6 kinds of processing are put in the same net cage, establish 4 repetitions, hang in the same pond and culture.Respectively initial, all measure a growth data after 20 days and 40 days, concrete data are referring to table 2.Observe through Continuous Tracking, all label symbols all with the freshwater mussel body constantly growth metabolies such as stretching, distortion appear, still high-visible, and initially be as good as, referring to Fig. 4.
The result shows: near mark left hand edge (the shell front end) may produce appreciable impact to hydriopsis cumingii growth and survival, and other positions then do not make significant difference;
Five position growth fractions of table 2 laser labelling hydriopsis cumingii
Figure BSA00000428732700061
3 pairs of hydriopsis cumingii left and right sides of embodiment shell carries out the comparative study of laser labelling:
Select 100 age in days hydriopsis cumingiis children freshwater mussel for use, laser labelling hydriopsis cumingii left and right sides shell, label symbol is " field ", and symbol size is 0.65cm, and the mark current constant is 0.30A, referring to Fig. 5.Every kind of marks for treatment 30 individualities are established blank, and totally 90 freshwater mussels of 3 kinds of processing are put in the same net cage, establish 4 repetitions, hang in the same pond and culture.Respectively initial, all measure a growth data after 20 days and 40 days, concrete data are referring to table 3.Observe through Continuous Tracking, all label symbols all with the freshwater mussel body constantly growth metabolies such as stretching, distortion appear, still high-visible, and initially be as good as, referring to Fig. 6.
The result shows: hydriopsis cumingii laser labelling left and right sides shell same position does not have significant difference.
Table 3 laser labelling hydriopsis cumingii left and right sides shell growth fraction
Figure BSA00000428732700071
More than describe and shown basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (3)

1. shellfish laser labeling method, the equipment that this method adopted comprises laser engraving machine and the computer that is connected with laser engraving machine, it is characterized in that, specifically comprises the steps:
The mark input computer that (1), will need to carve is also handled;
(2), will be greater than 85 ages in days, the shellfish of shell length>3.57cm is put into laser engraving machine, utilizes laser to stamp described mark at the shell of shellfish;
(3), the shellfish behind the mark being put into water cools off.
2. a kind of shellfish laser labeling method described in claim 1 is characterized in that, described shellfish is hydriopsis cumingii, Chidie clam, hat freshwater mussel, beautiful freshwater mussel, scallop, Bao, clam son, oyster, mussel or nacre.
3. the hydriopsis cumingii laser labeling method described in claim 2 is characterized in that, the left hand edge and the sail portion of shell front end should be avoided in hydriopsis cumingii laser labelling position.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102511431A (en) * 2012-01-10 2012-06-27 上海海洋大学 Method for inducing hyriopsis cumingii to produce blister pearls and round pearls
CN103204010A (en) * 2012-04-27 2013-07-17 刘长春 Trademark printing method
CN106212341A (en) * 2016-08-26 2016-12-14 桂林聚龙潭生态渔业有限公司 A kind of method of marking with fish
CN110181174A (en) * 2019-05-30 2019-08-30 梁孟 There is squama fish laser marking method under water based on machine vision
CN111275454A (en) * 2020-01-07 2020-06-12 上海理工大学 Dye photoetching label based on melon and fruit growth period preset anti-counterfeiting and detection method
CN114073237A (en) * 2020-08-21 2022-02-22 广西壮族自治区水产科学研究院 Laser marking factory device for shellfish

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133294A (en) * 1977-04-27 1979-01-09 University Of Delaware Process for marking molluscs
CN1380159A (en) * 2001-08-24 2002-11-20 上海市激光技术研究所 Method for marking on intravital crusta of animals by laser and its equipment
WO2003015508A1 (en) * 2001-08-14 2003-02-27 Mollusc Pty Ltd A method of tagging a shellfish and a detectable shellfish produced by such a method
EP1994830A1 (en) * 2007-05-21 2008-11-26 Universidad De Vigo Method and system for identifying shellfish
WO2009141002A1 (en) * 2008-05-20 2009-11-26 Universidad De Vigo Method and system for identifying shellfish

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133294A (en) * 1977-04-27 1979-01-09 University Of Delaware Process for marking molluscs
WO2003015508A1 (en) * 2001-08-14 2003-02-27 Mollusc Pty Ltd A method of tagging a shellfish and a detectable shellfish produced by such a method
CN1380159A (en) * 2001-08-24 2002-11-20 上海市激光技术研究所 Method for marking on intravital crusta of animals by laser and its equipment
EP1994830A1 (en) * 2007-05-21 2008-11-26 Universidad De Vigo Method and system for identifying shellfish
WO2009141002A1 (en) * 2008-05-20 2009-11-26 Universidad De Vigo Method and system for identifying shellfish

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JUNHUA WANG, ET AL: "Combing capillary electrophoresis matrix-assisted laser desorption/ionization mass spectrometry and stable isotopic labeling techniques for comparative crustacean peptidomics", 《JOURNAL OF CHROMATOGRAPHY A》 *
STROUD,ET AL: "《pigment alteration as a method of permanently marking Dungeness crabs(Cancer magister) and other》", 31 December 1973 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102511431A (en) * 2012-01-10 2012-06-27 上海海洋大学 Method for inducing hyriopsis cumingii to produce blister pearls and round pearls
CN103204010A (en) * 2012-04-27 2013-07-17 刘长春 Trademark printing method
CN106212341A (en) * 2016-08-26 2016-12-14 桂林聚龙潭生态渔业有限公司 A kind of method of marking with fish
CN110181174A (en) * 2019-05-30 2019-08-30 梁孟 There is squama fish laser marking method under water based on machine vision
CN111275454A (en) * 2020-01-07 2020-06-12 上海理工大学 Dye photoetching label based on melon and fruit growth period preset anti-counterfeiting and detection method
CN114073237A (en) * 2020-08-21 2022-02-22 广西壮族自治区水产科学研究院 Laser marking factory device for shellfish
CN114073237B (en) * 2020-08-21 2022-11-22 广西壮族自治区水产科学研究院 Laser marking factory device for shellfish

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